Gaya APA
Tassi, L. et al (2012).
BIG BOOK OF HOW WHEN & WHY, THE: An Encyclopedia of How When & Why .
England:
Brown Watson.
Gaya MLA
Tassi, Laura. et al.
"BIG BOOK OF HOW WHEN & WHY, THE: An Encyclopedia of How When & Why".
England:
Brown Watson,
2012.
Text.