Gaya APA
Lapp, Ralph E. (1957).
Life Science Library Matter .
Hoboken, NJ:
Time Incorporated.
Gaya Chicago
Lapp, Ralph E.
Life Science Library Matter.
Hoboken, NJ:
Time Incorporated,
1957.
.
Gaya MLA
Lapp, Ralph E.
Life Science Library Matter.
Hoboken, NJ:
Time Incorporated,
1957.
.
Gaya Turabian
Lapp, Ralph E.
Life Science Library Matter.
Hoboken, NJ:
Time Incorporated,
1957.
.