APA-viite (7. p.)

Mamhot, M. R., Endam, J. C., Mamhot, A. A., Banagua, E. C., & Bantug, J. S. (2015). Plane & spherical trigonomerty: A tetrahedron approach. Unlimited Books Library Services & Publishing, Inc.

Chicago-viite (17. p.)

Mamhot, Millard R., Joemar C. Endam, Alice A. Mamhot, Emelyn C. Banagua, ja Jenette S. Bantug. Plane & Spherical Trigonomerty: A Tetrahedron Approach. Manila: Unlimited Books Library Services & Publishing, Inc, 2015.

MLA-viite (9. p.)

Mamhot, Millard R., et al. Plane & Spherical Trigonomerty: A Tetrahedron Approach. Unlimited Books Library Services & Publishing, Inc, 2015.