Gaya APA
Velasquez, Manuel G.. (1994).
Philosophy: A Text With Readings .
USA:
Wadsworth.
Gaya Chicago
Velasquez, Manuel G..
Philosophy: A Text With Readings.
USA:
Wadsworth,
1994.
Text.
Gaya MLA
Velasquez, Manuel G..
Philosophy: A Text With Readings.
USA:
Wadsworth,
1994.
Text.
Gaya Turabian
Velasquez, Manuel G..
Philosophy: A Text With Readings.
USA:
Wadsworth,
1994.
Print.