APA (7. basım) Alıntı

(1888). National Geographic Magazine [computer file]: The 1960s (vol. 136, no. 6, December 1969) Jan. 1960-April 1963, May 1963-August 1966, September 1966-December 1969. National Geographic Society.

Chicago Style (17. basım) Atıf

National Geographic Magazine [computer File]: The 1960s (vol. 136, No. 6, December 1969) Jan. 1960-April 1963, May 1963-August 1966, September 1966-December 1969. Washington, CD: National Geographic Society, 1888.

MLA (9th ed.) Atıf

National Geographic Magazine [computer File]: The 1960s (vol. 136, No. 6, December 1969) Jan. 1960-April 1963, May 1963-August 1966, September 1966-December 1969. National Geographic Society, 1888.