APA引文

Hortillo, J. N. M. An assessment of the Philippine 1990 energy crisis.

Chicago Style (17th ed.) Citation

Hortillo, Jose Neil M. An Assessment of the Philippine 1990 Energy Crisis.

MLA引文

Hortillo, Jose Neil M. An Assessment of the Philippine 1990 Energy Crisis.

警告：這些引文格式不一定是100％准確.