Gaya APA
Widiyati, S., Slamet, .
(2010).
Cara Mudah Bertanam Semangka
.
Jakarta:
PT.sinar Cemerlang Abadi.
Gaya MLA
Widiyati, Sri., Slamet, .
"Cara Mudah Bertanam Semangka".
Jakarta:
PT.sinar Cemerlang Abadi,
2010.
Text.