APA (7e ed.) Bronvermelding

Lazo, H. S. (2015). An introduction to Ilocos history. Central Book Supply Inc.

Chicago (17e ed.) Bronvermelding

Lazo, Hermenegildo S. An Introduction to Ilocos History. Quezon City: Central Book Supply Inc, 2015.

MLA (9e ed.) Bronvermelding

Lazo, Hermenegildo S. An Introduction to Ilocos History. Central Book Supply Inc, 2015.