APA ציטוט

Robinson, R., & Jackson, I. J. (1984). People on earth: Human geography. Longman.

Chicago Style (17th ed.) Citation

Robinson, Roger, and I. J. Jackson. People on Earth: Human Geography. Harlow, Essex, England: Longman, 1984.

ציטוט MLA

Robinson, Roger, and I. J. Jackson. People on Earth: Human Geography. Longman, 1984.