APA-ийн эшлэл(7 дахь хэвлэлт)

Sánchez, C. A. (2015). Contingency and commitment: Mexican existentialism and the place of philosophy. SUNY Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sánchez, Carlos Alberto. Contingency and Commitment: Mexican Existentialism and the Place of Philosophy. Albany, New York: SUNY Press, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sánchez, Carlos Alberto. Contingency and Commitment: Mexican Existentialism and the Place of Philosophy. SUNY Press, 2015.