Cita APA (7a ed.)
Gagne, R. M. (1965). The conditions of learning.
Cita estilo Chicago (17a ed.)
Gagne, Robert M. The Conditions of Learning. 1965.
Cita MLA (9a ed.)
Gagne, Robert M. The Conditions of Learning. 1965.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.