APA (7e ed.) Bronvermelding

Whipple, B., & Ogden, G. (1989). Safe encounters: How women can say yes to pleasure and no to unsafe sex. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Whipple, Beverly, en Gina Ogden. Safe Encounters: How Women Can Say Yes to Pleasure and No to Unsafe Sex. New York: McGraw-Hill, 1989.

MLA (9e ed.) Bronvermelding

Whipple, Beverly, en Gina Ogden. Safe Encounters: How Women Can Say Yes to Pleasure and No to Unsafe Sex. McGraw-Hill, 1989.