Gaya APA
Rachel, James. (1986).
The elements of moral philosophy : James Rachel (ed.1).
USA:
Random house.
Gaya Chicago
Rachel, James.
The elements of moral philosophy : James Rachel.
ed.1
USA:
Random house,
1986.
Textbook.
Gaya MLA
Rachel, James.
The elements of moral philosophy : James Rachel.
ed.1
USA:
Random house,
1986.
Textbook.
Gaya Turabian
Rachel, James.
The elements of moral philosophy : James Rachel.
ed.1
USA:
Random house,
1986.
Textbook.