APA引文
Madariaga, S. d. (1967). Christopher Columbus (1a. ed.). The Macmillan Company.
Chicago Style (17th ed.) Citation
Madariaga, Salvador de. Christopher Columbus. 1a. ed. The Macmillan Company, 1967.
MLA引文
Madariaga, Salvador de. Christopher Columbus. 1a. ed. The Macmillan Company, 1967.
警告:這些引文格式不一定是100%准確.