Cramer, S., Cramer, E. H., & Bodegon, M. S. L. (1992). Samar development issues and analysis. Stefan Cramer and Erika Hauff-Cramer, United Church of Christ in the Philippines.
芝加哥风格引文Cramer, Stefan, Erika Hauff Cramer, 与 Ma Sophia Lizares- Bodegon. Samar Development Issues and Analysis. Quezon City: Stefan Cramer and Erika Hauff-Cramer, United Church of Christ in the Philippines, 1992.
MLA引文Cramer, Stefan, et al. Samar Development Issues and Analysis. Stefan Cramer and Erika Hauff-Cramer, United Church of Christ in the Philippines, 1992.
警告：这些引文格式不一定是100％准确.