Clutterbuck, C. (2017). Sententious. University of the Philippines Press.
Chicago-viite (17. p.)Clutterbuck, Charlotte. Sententious. Diliman, Quezon City: University of the Philippines Press, 2017.
MLA-viite (9. p.)Clutterbuck, Charlotte. Sententious. University of the Philippines Press, 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.