(1997). UP's environmental heritage for the 21st century: The Laguna-Quezon and Laguna land grant master plan. s.n.
Čikaški stil citiranja (17. izdanje)UP's Environmental Heritage for the 21st Century: The Laguna-Quezon and Laguna Land Grant Master Plan. [S.l: s.n, 1997.
MLA način citiranja (9. izdanje)UP's Environmental Heritage for the 21st Century: The Laguna-Quezon and Laguna Land Grant Master Plan. s.n, 1997.
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