APA (7th ed.) Citation

Belen, L. Q. (1989). Love (sex) without unwanted pregnancy. [s.n.].

Chicago Style (17th ed.) Citation

Belen, Leonardo Q. Love (sex) Without Unwanted Pregnancy. Manila: [s.n.], 1989.

MLA (9th ed.) Citation

Belen, Leonardo Q. Love (sex) Without Unwanted Pregnancy. [s.n.], 1989.