APA (7e ed.) Bronvermelding

Spinelli, E., & DePalma, M. N. (2004). Now it is winter. Eerdmans Books for Young Readers.

Chicago (17e ed.) Bronvermelding

Spinelli, Eileen, en Mary Newell DePalma. Now It Is Winter. Grand Rapids, Mich.: Eerdmans Books for Young Readers, 2004.

MLA (8e ed.) Bronvermelding

Spinelli, Eileen, en Mary Newell DePalma. Now It Is Winter. Eerdmans Books for Young Readers, 2004.