Gaya APA
WINTER, W, D. (2003).
PROSEA: PLANT RESOURCES OF SOUTH-EAST ASIA 15 (2) CRIPTOGAMS : FERNS AND FERN ALLIES .
LEIDEN:
BACKHUYS PUBLISHER.
Gaya MLA
WINTER, W.P, DE.
"PROSEA: PLANT RESOURCES OF SOUTH-EAST ASIA 15 (2) CRIPTOGAMS : FERNS AND FERN ALLIES".
LEIDEN:
BACKHUYS PUBLISHER,
2003.
Text.