APA-viite (7. p.)

Scheerer, O. (1911). On a quinary notation among the Ilongots of Northern Luzon. Manila.

Chicago-viite (17. p.)

Scheerer, Otto. On a Quinary Notation Among the Ilongots of Northern Luzon. Bureau of Science of the Philippine Government: Manila, 1911.

MLA-viite (9. p.)

Scheerer, Otto. On a Quinary Notation Among the Ilongots of Northern Luzon. Manila, 1911.