Gaya APA

walle, J, A, V, D. et al (). Matematika Sekolah Dasar dan Menengah = Elementary and Middle School Mathematics (ed. 6, jilid 1). Jakarta: Erlangga.

Gaya MLA

walle, John, A., Van, De. et al. "Matematika Sekolah Dasar dan Menengah = Elementary and Middle School Mathematics ". ed. 6, jilid 1 Jakarta: Erlangga, . Text.