Gaya APA
Orr, Robert D., DKK. (1990).
Life and Death Decisions (cet.2).
America:
Navpress.
Gaya Chicago
Orr, Robert D., DKK.
Life and Death Decisions.
cet.2
America:
Navpress,
1990.
Text.
Gaya MLA
Orr, Robert D., DKK.
Life and Death Decisions.
cet.2
America:
Navpress,
1990.
Text.
Gaya Turabian
Orr, Robert D., DKK.
Life and Death Decisions.
cet.2
America:
Navpress,
1990.
Print.