Gaya APA
Jeffrey, S., Mantaura, R. (1997).
Phytoplankton Pigments in Oceanography : Guidelines to Modern Methods .
Paris:
Unesco Publishing.
Gaya MLA
Jeffrey, S.W.., Mantaura, R.F.C..
"Phytoplankton Pigments in Oceanography : Guidelines to Modern Methods".
Paris:
Unesco Publishing,
1997.
Text.