APA Style

VAN REKEN, CALVIN P.. (2015). PRINCIPIA META-ETHICA (CET. 1 / 2015). EUGENE, OREGON: PICKWICK PUBLICATIONS.

Chicago Style

VAN REKEN, CALVIN P.. PRINCIPIA META-ETHICA. CET. 1 / 2015 EUGENE, OREGON: PICKWICK PUBLICATIONS, 2015. Text.

MLA Style

VAN REKEN, CALVIN P.. PRINCIPIA META-ETHICA. CET. 1 / 2015 EUGENE, OREGON: PICKWICK PUBLICATIONS, 2015. Text.

Turabian Style

VAN REKEN, CALVIN P.. PRINCIPIA META-ETHICA. CET. 1 / 2015 EUGENE, OREGON: PICKWICK PUBLICATIONS, 2015. Print.