APA (7th ed.) Citation

Laurel, S. H. (1987). To build upon a rock: Excerpts from public discourses 1967-to 1987. Foreign Service Institute.

Chicago Style (17th ed.) Citation

Laurel, Salvador Hidalgo. To Build upon a Rock: Excerpts from Public Discourses 1967-to 1987. Manila: Foreign Service Institute, 1987.

MLA (9th ed.) Citation

Laurel, Salvador Hidalgo. To Build upon a Rock: Excerpts from Public Discourses 1967-to 1987. Foreign Service Institute, 1987.