Gaya APA

Winter, W, D., Amoroso, V. (2003). Plant Resources of Sauth-East Asia 15(2) Cryptogams: Ferns and fern allies . Bogor: Backhuys Publishers.

Gaya MLA

Winter, W.P., De., Amoroso, V.B.. "Plant Resources of Sauth-East Asia 15(2) Cryptogams: Ferns and fern allies". Bogor: Backhuys Publishers, 2003. HandBook.