Gaya APA

Lemmon, E.J.. (1978). Beginning logic . Indianapolis: Hackett Publishing.

Gaya Chicago

Lemmon, E.J.. Beginning logic. Indianapolis: Hackett Publishing, 1978. Text.

Gaya MLA

Lemmon, E.J.. Beginning logic. Indianapolis: Hackett Publishing, 1978. Text.

Gaya Turabian

Lemmon, E.J.. Beginning logic. Indianapolis: Hackett Publishing, 1978. Print.