Gaya APA
Smith, Gilbert M.. (1955).
Cryptogamic botany, vol. II : bryophytes and pteridophytes .
New York:
Mc Graw Hill.
Gaya Chicago
Smith, Gilbert M..
Cryptogamic botany, vol. II : bryophytes and pteridophytes.
New York:
Mc Graw Hill,
1955.
.
Gaya MLA
Smith, Gilbert M..
Cryptogamic botany, vol. II : bryophytes and pteridophytes.
New York:
Mc Graw Hill,
1955.
.
Gaya Turabian
Smith, Gilbert M..
Cryptogamic botany, vol. II : bryophytes and pteridophytes.
New York:
Mc Graw Hill,
1955.
.