Gaya APA
Wallace, Robert Ardell. (1984).
Biosphere : the realm of life .
USA:
Dallas: Scott, Foresman and Company, 1984.
Gaya Chicago
Wallace, Robert Ardell.
Biosphere : the realm of life.
USA:
Dallas: Scott, Foresman and Company, 1984,
1984.
Text.
Gaya MLA
Wallace, Robert Ardell.
Biosphere : the realm of life.
USA:
Dallas: Scott, Foresman and Company, 1984,
1984.
Text.
Gaya Turabian
Wallace, Robert Ardell.
Biosphere : the realm of life.
USA:
Dallas: Scott, Foresman and Company, 1984,
1984.
Print.