Cita APA (7a ed.)

Lampros, S., & Weaver, L. (1981). The age of exploration (Teacher's guide.). Holmes McDougall.

Cita Chicago Style (17a ed.)

Lampros, Susan, y Larry Weaver. The Age of Exploration. Teacher's guide. Edinburgh: Holmes McDougall, 1981.

Cita MLA (9a ed.)

Lampros, Susan, y Larry Weaver. The Age of Exploration. Teacher's guide. Holmes McDougall, 1981.