APA (7th ed.) Zitazioa
Leman, K. (1985). The birth order book: Why you are the way you are. Fleming H. Revell.
Chicago Style (17th ed.) Zitazioa
Leman, Kevin. The Birth Order Book: Why You Are the Way You Are. New Jersey: Fleming H. Revell, 1985.
MLA (9th ed.) Zitazioa
Leman, Kevin. The Birth Order Book: Why You Are the Way You Are. Fleming H. Revell, 1985.
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