APA (7th ed.) Citation

Guevara, S. (1959). Bar examination questions and answers in commercial law, from 1946 to 1958 (4th ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Guevara, Sulpicio. Bar Examination Questions and Answers in Commercial Law, from 1946 to 1958. 4th ed. Manila: Rex Book Store, 1959.

MLA (9th ed.) Citation

Guevara, Sulpicio. Bar Examination Questions and Answers in Commercial Law, from 1946 to 1958. 4th ed. Rex Book Store, 1959.