Gaya APA

Roberts, J, D, &, C, M, C. (1977). Basic Principles of Organic Chemistry (2). London: W.A. Benjamin, Inc.

Gaya MLA

Roberts, John, D., &, Caserio,, Marjorie, C.. "Basic Principles of Organic Chemistry". 2 London: W.A. Benjamin, Inc, 1977. Text.