Lansangan-Cruz, Zenaida <br/><br/>
Principles and ethics of tour guiding / 
Zenaida Lansangan-Cruz. 
 - Up. ed. 
 - Manila :  Rex Book Store,  c2008. 
 - 164 p. ; 23 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>9789712351006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tour guides(Persons).<br/>Tourist trade--Vocational guidance--Philippines.<br/>Tourist trade--Study and teaching--Phhilippines.