Cita APA (7a ed.)
Crosby, R. M. We Have Met the Enemy. Bobbs-Merrill.
Cita estilo Chicago (17a ed.)
Crosby, Ralph Mitchell. We Have Met the Enemy. Nueva York, EUA: Bobbs-Merrill.
Cita MLA (9a ed.)
Crosby, Ralph Mitchell. We Have Met the Enemy. Bobbs-Merrill.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.