APA引文

Dugan, A. (1981). Firming your figure. Publications International.

Chicago Style (17th ed.) Citation

Dugan, Ann. Firming Your Figure. Skokie, Ill: Publications International, 1981.

MLA引文

Dugan, Ann. Firming Your Figure. Publications International, 1981.

警告：這些引文格式不一定是100％准確.