Gaya APA

Libby, Patricia A.. (2009). Principles of accounting . New York: McGraw Hill.

Gaya Chicago

Libby, Patricia A.. Principles of accounting. New York: McGraw Hill, 2009. Text.

Gaya MLA

Libby, Patricia A.. Principles of accounting. New York: McGraw Hill, 2009. Text.

Gaya Turabian

Libby, Patricia A.. Principles of accounting. New York: McGraw Hill, 2009. Print.