APA aipamena

Hawke, S., & Knox, D. (1977). One child by choice. Prentice-Hall.

Chicago Style aipamena

Hawke, Sharryl, and David Knox. One Child by Choice. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA aipamena

Hawke, Sharryl, and David Knox. One Child by Choice. Prentice-Hall, 1977.