Cita APA (7a ed.)

McGregor, C. (1980). La Gran Barrera de Arrecifes (2nd Spanish printing.). Time-Life.

Cita Chicago Style (17a ed.)

McGregor, Craig. La Gran Barrera De Arrecifes. 2nd Spanish printing. Amsterdam: Time-Life, 1980.

Cita MLA (9a ed.)

McGregor, Craig. La Gran Barrera De Arrecifes. 2nd Spanish printing. Time-Life, 1980.