Cita APA

LIVINGSTON, G. F. (1960). Learn arithmetic: The easy way. Greystone Press.

Citación estilo Chicago

LIVINGSTON, Gilbert F. Learn Arithmetic: The Easy Way. Cambridge: Greystone Press, 1960.

Cita MLA

LIVINGSTON, Gilbert F. Learn Arithmetic: The Easy Way. Greystone Press, 1960.

Warning: These citations may not always be 100% accurate.