APA (7e ed.) Bronvermelding

Siapno, I. B. (1970). Handbook on selective logging (2nd ed.). s.n.].

Chicago (17e ed.) Bronvermelding

Siapno, Isidoro B. Handbook on Selective Logging. 2nd ed. [Manila: s.n.], 1970.

MLA (9e ed.) Bronvermelding

Siapno, Isidoro B. Handbook on Selective Logging. 2nd ed. s.n.], 1970.