Gaya APA
Penna, C.V., Sewell, P.H., Liebaers, Hermand. (1970).
The planning of library and documentation services by C.V.Penna, revised and enlrged by P.H.Sewell and Herman Liebaers (2nd ed).
Paris:
Unesco.
Gaya Chicago
Penna, C.V., Sewell, P.H., Liebaers, Hermand.
The planning of library and documentation services by C.V.Penna, revised and enlrged by P.H.Sewell and Herman Liebaers.
2nd ed
Paris:
Unesco,
1970.
Text.
Gaya MLA
Penna, C.V., Sewell, P.H., Liebaers, Hermand.
The planning of library and documentation services by C.V.Penna, revised and enlrged by P.H.Sewell and Herman Liebaers.
2nd ed
Paris:
Unesco,
1970.
Text.
Gaya Turabian
Penna, C.V., Sewell, P.H., Liebaers, Hermand.
The planning of library and documentation services by C.V.Penna, revised and enlrged by P.H.Sewell and Herman Liebaers.
2nd ed
Paris:
Unesco,
1970.
Print.