Guotana, J. M. R. (2013). Petrological and geochemical characterization of the late early to early cretaceous Samar ophiolite: Implications for its tectonic evolution. National Institute of Geological Sciences, University of the Philippines Diliman.
Cita Chicago (17th ed.)Guotana, Juan Miguel R. Petrological and Geochemical Characterization of the Late Early to Early Cretaceous Samar Ophiolite: Implications for Its Tectonic Evolution. Quezon City: National Institute of Geological Sciences, University of the Philippines Diliman, 2013.
Cita MLA (9th ed.)Guotana, Juan Miguel R. Petrological and Geochemical Characterization of the Late Early to Early Cretaceous Samar Ophiolite: Implications for Its Tectonic Evolution. National Institute of Geological Sciences, University of the Philippines Diliman, 2013.