Cita APA (7th ed.)

LANGDON KEN. (2002). UNDERSTANDING ACCOUNTS. CAPSTONE PUBLISHING.

Cita Chicago (17th ed.)

LANGDON KEN. UNDERSTANDING ACCOUNTS. U K: CAPSTONE PUBLISHING, 2002.

Cita MLA (9th ed.)

LANGDON KEN. UNDERSTANDING ACCOUNTS. CAPSTONE PUBLISHING, 2002.