APA (7th ed.) Zitazioa

Lambek, J. (1994). Introduction to higher order categorical logic. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Lambek, J. Introduction to Higher Order Categorical Logic. Cambridge: Univ. Pr, 1994.

MLA (9th ed.) Zitazioa

Lambek, J. Introduction to Higher Order Categorical Logic. Univ. Pr, 1994.