Gaya APA
Tracy, B. (2004).
Eat That Frog: Get More of The Important Things Done-Today .
san fransisco:
Hodder & Stoughton.
Gaya MLA
Tracy, Brian.
"Eat That Frog: Get More of The Important Things Done-Today".
san fransisco:
Hodder & Stoughton,
2004.
Text.