Cita APA (7a ed.)

Long, M. (1989). The 1990 world satellite annual: The official supplement of the World Satellite Almanac ([1st ed.].). Mark Long Enterprises.

Cita Chicago Style (17a ed.)

Long, Mark. The 1990 World Satellite Annual: The Official Supplement of the World Satellite Almanac. [1st ed.]. Winter Beach [Florida]: Mark Long Enterprises, 1989.

Cita MLA (9a ed.)

Long, Mark. The 1990 World Satellite Annual: The Official Supplement of the World Satellite Almanac. [1st ed.]. Mark Long Enterprises, 1989.